{"demo":false,"data":{"id":"ma-277920","bio":"Stephen P. Koster appears in the Massachusetts Board of Bar Overseers attorney registry under registration number 277920. The registry reported Active status when observed on 2026-10-08. Reported office city: Newton Center, MA.","city":"Newton Center","firm":"","name":"Stephen P. Koster","slug":"stephen-p-koster-ma-277920","color":"sage","state":"MA","title":"Attorney","isDemo":false,"rating":null,"virtual":null,"approach":"","initials":"SK","education":"","isClaimed":false,"languages":[],"stateName":"Massachusetts","updatedAt":"2026-10-16T01:04:05.398333+00:00","hourlyRate":null,"publication":{"kind":"registry_imported","sources":[{"url":"https://www.massbbo.org/s/attorney-lookup","kind":"registry_record","label":"Massachusetts Board of Bar Overseers attorney registry","fields":["name","registrationStatus","location"],"observedAt":"2026-10-08T19:18:33.387Z"}],"reviewedAt":"2026-10-16T00:16:07.168Z","registryJurisdiction":"MA"},"reviewCount":0,"practiceAreas":[],"yearsExperience":null,"acceptingClients":false,"freeConsultation":null,"canonicalUrl":"https://instalawhq.com/lawyers/stephen-p-koster-ma-277920","jsonUrl":"https://instalawhq.com/api/v1/lawyers/stephen-p-koster-ma-277920","markdownUrl":"https://instalawhq.com/lawyers/stephen-p-koster-ma-277920/index.md","dataStatus":"registry_imported","licenseStatus":"unknown","licenseJurisdictions":["MA"],"licenseRecords":[{"jurisdiction":"MA","registration_number":"277920","registration_status":"Active","source_url":"https://www.massbbo.org/s/attorney-lookup","observed_at":"2026-10-08T19:18:33.387Z"}],"sources":[{"url":"https://www.massbbo.org/s/attorney-lookup","observedAt":"2026-10-08T19:18:33.387Z","kind":"registry_record"},{"url":"https://www.massbbo.org/s/attorney-lookup","kind":"registry_record","label":"Massachusetts Board of Bar Overseers attorney registry","fields":["name","registrationStatus","location"],"observedAt":"2026-10-08T19:18:33.387Z"}],"fees":{"currency":"USD","type":"unknown","hourlyRate":null,"isExample":false},"actions":{"viewProfile":"https://instalawhq.com/lawyers/stephen-p-koster-ma-277920","contact":null,"book":null}}}